This Zipp SL Sprint Stem is a high-quality bike component made of carbon material. It is designed to fit a steerer tube diameter of 1 1/8 in and has a clamp diameter of 31.8 mm. The stem is 100mm in length and width, making it suitable for a range of bike types including road bikes, single speed/fixie, cyclocross bikes, gravel bikes, time trial/triathlon bikes, and racing bikes. The stem is compatible with a variety of sets and is a perfect addition to your bike components and parts collection. Its sleek black colour adds an aesthetic appeal to your bike. It is a perfect choice for bike enthusiasts who want a reliable and sturdy stem for their bikes.